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vpp/test/vpp_papi_provider.py
Paul Vinciguerra dc22c839f0 tests: clean up gbp calls from vpp_papi_provider 
Move info from vpp_papi_provider to .api/vpp_objects

Change-Id: Iaf46483fda2840dfec8d37e0b9262e1c9912be59
Type: test
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
2021-04-26 06:05:52 +00:00

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# NB NB NB NB NB NB NB NB NB NB NB
#
# NOTE: The API binary wrappers in this file are in the process of being
# deprecated. DO NOT ADD NEW WRAPPERS HERE. Call the functions using
# named arguments directly instead.
#
import os
import time
from collections import deque
import queue
from six import moves, iteritems
from vpp_papi import VPPApiClient, mac_pton
from hook import Hook
from vpp_ip_route import MPLS_IETF_MAX_LABEL, MPLS_LABEL_INVALID
#
# Dictionary keyed on message name to override default values for
# named parameters
#
defaultmapping = {
'acl_interface_add_del': {'is_add': 1, 'is_input': 1},
'bd_ip_mac_add_del': {'is_add': 1, },
'bfd_udp_add': {'is_authenticated': False, 'bfd_key_id': None,
'conf_key_id': None},
'bfd_udp_auth_activate': {'bfd_key_id': None, 'conf_key_id': None,
'is_delayed': False},
'bier_disp_entry_add_del': {'next_hop_rpf_id': -1, 'next_hop_is_ip4': 1,
'is_add': 1, },
'bier_disp_table_add_del': {'is_add': 1, },
'bier_imp_add': {'is_add': 1, },
'bier_route_add_del': {'is_add': 1, },
'bier_table_add_del': {'is_add': 1, },
'bridge_domain_add_del': {'flood': 1, 'uu_flood': 1, 'forward': 1,
'learn': 1, 'is_add': 1, },
'bvi_delete': {},
'geneve_add_del_tunnel': {'mcast_sw_if_index': 4294967295, 'is_add': 1,
'decap_next_index': 4294967295, },
'input_acl_set_interface': {'ip4_table_index': 4294967295,
'ip6_table_index': 4294967295,
'l2_table_index': 4294967295, },
'ip6_add_del_address_using_prefix': {'is_add': 1, },
'ip6nd_send_router_solicitation': {'irt': 1, 'mrt': 120, },
'ip_add_del_route': {'next_hop_sw_if_index': 4294967295,
'next_hop_weight': 1, 'next_hop_via_label': 1048576,
'classify_table_index': 4294967295, 'is_add': 1, },
'ip_mroute_add_del': {'is_add': 1, },
'ip_neighbor_add_del': {'is_add': 1, },
'ipsec_interface_add_del_spd': {'is_add': 1, },
'ipsec_spd_add_del': {'is_add': 1, },
'ipsec_spd_dump': {'sa_id': 4294967295, },
'ipsec_spd_entry_add_del': {'local_port_stop': 65535,
'remote_port_stop': 65535, 'priority': 100,
'is_outbound': 1,
'is_add': 1, },
'ipsec_tunnel_if_add_del': {'is_add': 1, 'anti_replay': 1, },
'l2_emulation': {'enable': 1, },
'l2fib_add_del': {'is_add': 1, },
'lisp_add_del_adjacency': {'is_add': 1, },
'lisp_add_del_local_eid': {'is_add': 1, },
'lisp_add_del_locator': {'priority': 1, 'weight': 1, 'is_add': 1, },
'lisp_add_del_locator_set': {'is_add': 1, },
'lisp_add_del_remote_mapping': {'is_add': 1, },
'macip_acl_interface_add_del': {'is_add': 1, },
'mpls_ip_bind_unbind': {'is_ip4': 1, 'is_bind': 1, },
'mpls_route_add_del': {'mr_next_hop_sw_if_index': 4294967295,
'mr_next_hop_weight': 1,
'mr_next_hop_via_label': 1048576,
'mr_is_add': 1,
'mr_classify_table_index': 4294967295, },
'mpls_table_add_del': {'is_add': 1, },
'mpls_tunnel_add_del': {'next_hop_sw_if_index': 4294967295,
'next_hop_weight': 1,
'next_hop_via_label': 1048576,
'is_add': 1, },
'output_acl_set_interface': {'ip4_table_index': 4294967295,
'ip6_table_index': 4294967295,
'l2_table_index': 4294967295, },
'pppoe_add_del_session': {'is_add': 1, },
'policer_add_del': {'is_add': 1, 'conform_action': {'type': 1}, },
'set_ipfix_exporter': {'collector_port': 4739, },
'sr_policy_add': {'weight': 1, 'is_encap': 1, },
'sw_interface_add_del_address': {'is_add': 1, },
'sw_interface_ip6nd_ra_prefix': {'val_lifetime': 4294967295,
'pref_lifetime': 4294967295, },
'sw_interface_set_ip_directed_broadcast': {'enable': 1, },
'sw_interface_set_l2_bridge': {'enable': 1, },
'sw_interface_set_mpls_enable': {'enable': 1, },
'sw_interface_set_mtu': {'mtu': [0, 0, 0, 0], },
'sw_interface_set_unnumbered': {'is_add': 1, },
'sw_interface_span_enable_disable': {'state': 1, },
'vxlan_add_del_tunnel': {'mcast_sw_if_index': 4294967295, 'is_add': 1,
'decap_next_index': 4294967295,
'instance': 4294967295, },
'vxlan_gpe_add_del_tunnel': {'mcast_sw_if_index': 4294967295, 'is_add': 1,
'protocol': 3, },
'want_bfd_events': {'enable_disable': 1, },
'want_igmp_events': {'enable': 1, },
'want_interface_events': {'enable_disable': 1, },
'want_l2_macs_events': {'enable_disable': 1, 'pid': os.getpid(), },
'want_l2_macs_events2': {'enable_disable': 1, 'pid': os.getpid(), },
}
def as_fn_signature(d):
return ", ".join(f"{k}={v}" for k, v in d.items())
class CliFailedCommandError(Exception):
""" cli command failed."""
class CliSyntaxError(Exception):
""" cli command had a syntax error."""
class UnexpectedApiReturnValueError(Exception):
""" exception raised when the API return value is unexpected """
pass
class VppPapiProvider(object):
"""VPP-api provider using vpp-papi
@property hook: hook object providing before and after api/cli hooks
"""
_zero, _negative = range(2)
def __init__(self, name, test_class, read_timeout):
self.hook = Hook(test_class)
self.name = name
self.test_class = test_class
self._expect_api_retval = self._zero
self._expect_stack = []
# install_dir is a class attribute. We need to set it before
# calling the constructor.
VPPApiClient.apidir = os.getenv('VPP_INSTALL_PATH')
self.vpp = VPPApiClient(logger=test_class.logger,
read_timeout=read_timeout,
use_socket=True,
server_address=test_class.get_api_sock_path())
self._events = queue.Queue()
def __enter__(self):
return self
def assert_negative_api_retval(self):
""" Expect API failure - used with with, e.g.:
with self.vapi.assert_negative_api_retval():
self.vapi.<api call expected to fail>
"""
self._expect_stack.append(self._expect_api_retval)
self._expect_api_retval = self._negative
return self
def assert_zero_api_retval(self):
""" Expect API success - used with with, e.g.:
with self.vapi.assert_negative_api_retval():
self.vapi.<api call expected to succeed>
note: this is useful only inside another with block
as success is the default expected value
"""
self._expect_stack.append(self._expect_api_retval)
self._expect_api_retval = self._zero
return self
def __exit__(self, exc_type, exc_value, traceback):
self._expect_api_retval = self._expect_stack.pop()
def register_hook(self, hook):
"""Replace hook registration with new hook
:param hook:
"""
self.hook = hook
def collect_events(self):
""" Collect all events from the internal queue and clear the queue. """
result = []
while True:
try:
e = self._events.get(block=False)
result.append(e)
except queue.Empty:
return result
return result
def wait_for_event(self, timeout, name=None):
""" Wait for and return next event. """
if name:
self.test_class.logger.debug("Expecting event '%s' within %ss",
name, timeout)
else:
self.test_class.logger.debug("Expecting event within %ss",
timeout)
try:
e = self._events.get(timeout=timeout)
except queue.Empty:
raise Exception("Event did not occur within timeout")
msgname = type(e).__name__
if name and msgname != name:
raise Exception("Unexpected event received: %s, expected: %s"
% msgname)
self.test_class.logger.debug("Returning event %s:%s" % (name, e))
return e
def __call__(self, name, event):
""" Enqueue event in the internal event queue. """
self.test_class.logger.debug("New event: %s: %s" % (name, event))
self._events.put(event)
def factory(self, name, apifn):
def f(*a, **ka):
fields = apifn._func.msg.fields
# add positional and kw arguments
d = ka
for i, o in enumerate(fields[3:]):
try:
d[o] = a[i]
except BaseException:
break
# Default override
if name in defaultmapping:
for k, v in iteritems(defaultmapping[name]):
if k in d:
continue
d[k] = v
return self.api(apifn, d)
return f
def __getattribute__(self, name):
try:
method = super(VppPapiProvider, self).__getattribute__(name)
except AttributeError:
method = self.factory(name, getattr(self.papi, name))
# lazily load the method so we don't need to call factory
# again for this name.
setattr(self, name, method)
return method
def connect(self):
"""Connect the API to VPP"""
# This might be called before VPP is prepared to listen to the socket
retries = 0
while not os.path.exists(self.test_class.get_api_sock_path()):
time.sleep(0.5)
retries += 1
if retries > 120:
break
self.vpp.connect(self.name[:63])
self.papi = self.vpp.api
self.vpp.register_event_callback(self)
def disconnect(self):
"""Disconnect the API from VPP"""
self.vpp.disconnect()
def api(self, api_fn, api_args, expected_retval=0):
""" Call API function and check it's return value.
Call the appropriate hooks before and after the API call
:param api_fn: API function to call
:param api_args: tuple of API function arguments
:param expected_retval: Expected return value (Default value = 0)
:returns: reply from the API
"""
self.hook.before_api(api_fn.__name__, api_args)
reply = api_fn(**api_args)
if self._expect_api_retval == self._negative:
if hasattr(reply, 'retval') and reply.retval >= 0:
msg = "%s(%s) passed unexpectedly: expected negative " \
"return value instead of %d in %s" % \
(api_fn.__name__, as_fn_signature(api_args),
reply.retval,
moves.reprlib.repr(reply))
self.test_class.logger.info(msg)
raise UnexpectedApiReturnValueError(msg)
elif self._expect_api_retval == self._zero:
if hasattr(reply, 'retval') and reply.retval != expected_retval:
msg = "%s(%s) failed, expected %d return value instead " \
"of %d in %s" % (api_fn.__name__,
as_fn_signature(api_args),
expected_retval, reply.retval,
repr(reply))
self.test_class.logger.info(msg)
raise UnexpectedApiReturnValueError(msg)
else:
raise Exception("Internal error, unexpected value for "
"self._expect_api_retval %s" %
self._expect_api_retval)
self.hook.after_api(api_fn.__name__, api_args)
return reply
def cli_return_response(self, cli):
""" Execute a CLI, calling the before/after hooks appropriately.
Return the reply without examining it
:param cli: CLI to execute
:returns: response object
"""
self.hook.before_cli(cli)
cli += '\n'
r = self.papi.cli_inband(cmd=cli)
self.hook.after_cli(cli)
return r
def cli(self, cli):
""" Execute a CLI, calling the before/after hooks appropriately.
:param cli: CLI to execute
:returns: CLI output
"""
r = self.cli_return_response(cli)
if r.retval == -156:
raise CliSyntaxError(r.reply)
if r.retval != 0:
raise CliFailedCommandError(r.reply)
if hasattr(r, 'reply'):
return r.reply
def ppcli(self, cli):
""" Helper method to print CLI command in case of info logging level.
:param cli: CLI to execute
:returns: CLI output
"""
return cli + "\n" + self.cli(cli)
def ip6nd_send_router_solicitation(self, sw_if_index, irt=1, mrt=120,
mrc=0, mrd=0):
return self.api(self.papi.ip6nd_send_router_solicitation,
{'irt': irt,
'mrt': mrt,
'mrc': mrc,
'mrd': mrd,
'sw_if_index': sw_if_index})
def want_interface_events(self, enable_disable=1):
return self.api(self.papi.want_interface_events,
{'enable_disable': enable_disable,
'pid': os.getpid(), })
def sw_interface_set_mac_address(self, sw_if_index, mac):
return self.api(self.papi.sw_interface_set_mac_address,
{'sw_if_index': sw_if_index,
'mac_address': mac})
def p2p_ethernet_add(self, sw_if_index, remote_mac, subif_id):
"""Create p2p ethernet subinterface
:param sw_if_index: main (parent) interface
:param remote_mac: client (remote) mac address
"""
return self.api(
self.papi.p2p_ethernet_add,
{'parent_if_index': sw_if_index,
'remote_mac': remote_mac,
'subif_id': subif_id})
def p2p_ethernet_del(self, sw_if_index, remote_mac):
"""Delete p2p ethernet subinterface
:param sw_if_index: main (parent) interface
:param remote_mac: client (remote) mac address
"""
return self.api(
self.papi.p2p_ethernet_del,
{'parent_if_index': sw_if_index,
'remote_mac': remote_mac})
def create_vlan_subif(self, sw_if_index, vlan):
"""
:param vlan:
:param sw_if_index:
"""
return self.api(self.papi.create_vlan_subif,
{'sw_if_index': sw_if_index,
'vlan_id': vlan})
def create_loopback(self, mac=''):
"""
:param mac: (Optional)
"""
return self.api(self.papi.create_loopback,
{'mac_address': mac})
def ip_route_dump(self, table_id, is_ip6=False):
return self.api(self.papi.ip_route_dump,
{'table': {
'table_id': table_id,
'is_ip6': is_ip6
}})
def ip_route_v2_dump(self, table_id, is_ip6=False, src=0):
return self.api(self.papi.ip_route_v2_dump,
{
'src': src,
'table': {
'table_id': table_id,
'is_ip6': is_ip6
}
})
def ip_neighbor_add_del(self,
sw_if_index,
mac_address,
ip_address,
is_add=1,
flags=0):
""" Add neighbor MAC to IPv4 or IPv6 address.
:param sw_if_index:
:param mac_address:
:param dst_address:
:param is_add: (Default value = 1)
:param flags: (Default value = 0/NONE)
"""
return self.api(
self.papi.ip_neighbor_add_del,
{
'is_add': is_add,
'neighbor': {
'sw_if_index': sw_if_index,
'flags': flags,
'mac_address': mac_address,
'ip_address': ip_address
}
}
)
def udp_encap_add(self,
src_ip,
dst_ip,
src_port,
dst_port,
table_id=0):
""" Add a GRE tunnel
:param src_ip:
:param dst_ip:
:param src_port:
:param dst_port:
:param outer_fib_id: (Default value = 0)
"""
return self.api(
self.papi.udp_encap_add,
{
'udp_encap': {
'src_ip': src_ip,
'dst_ip': dst_ip,
'src_port': src_port,
'dst_port': dst_port,
'table_id': table_id
}
})
def udp_encap_del(self, id):
return self.api(self.papi.udp_encap_del, {'id': id})
def udp_encap_dump(self):
return self.api(self.papi.udp_encap_dump, {})
def want_udp_encap_stats(self, enable=1):
return self.api(self.papi.want_udp_encap_stats,
{'enable': enable,
'pid': os.getpid()})
def mpls_route_dump(self, table_id):
return self.api(self.papi.mpls_route_dump,
{'table': {
'mt_table_id': table_id
}})
def mpls_table_dump(self):
return self.api(self.papi.mpls_table_dump, {})
def mpls_table_add_del(
self,
table_id,
is_add=1):
"""
:param table_id
:param is_add: (Default value = 1)
"""
return self.api(
self.papi.mpls_table_add_del,
{'mt_table':
{
'mt_table_id': table_id,
},
'mt_is_add': is_add})
def mpls_route_add_del(self,
table_id,
label,
eos,
eos_proto,
is_multicast,
paths,
is_add,
is_multipath):
""" MPLS Route add/del """
return self.api(
self.papi.mpls_route_add_del,
{'mr_route':
{
'mr_table_id': table_id,
'mr_label': label,
'mr_eos': eos,
'mr_eos_proto': eos_proto,
'mr_is_multicast': is_multicast,
'mr_n_paths': len(paths),
'mr_paths': paths,
},
'mr_is_add': is_add,
'mr_is_multipath': is_multipath})
def mpls_ip_bind_unbind(
self,
label,
prefix,
table_id=0,
ip_table_id=0,
is_bind=1):
"""
"""
return self.api(
self.papi.mpls_ip_bind_unbind,
{'mb_mpls_table_id': table_id,
'mb_label': label,
'mb_ip_table_id': ip_table_id,
'mb_is_bind': is_bind,
'mb_prefix': prefix})
def mpls_tunnel_add_del(
self,
tun_sw_if_index,
paths,
is_add=1,
l2_only=0,
is_multicast=0):
"""
"""
return self.api(
self.papi.mpls_tunnel_add_del,
{'mt_is_add': is_add,
'mt_tunnel':
{
'mt_sw_if_index': tun_sw_if_index,
'mt_l2_only': l2_only,
'mt_is_multicast': is_multicast,
'mt_n_paths': len(paths),
'mt_paths': paths,
}})
def input_acl_set_interface(
self,
is_add,
sw_if_index,
ip4_table_index=0xFFFFFFFF,
ip6_table_index=0xFFFFFFFF,
l2_table_index=0xFFFFFFFF):
"""
:param is_add:
:param sw_if_index:
:param ip4_table_index: (Default value = 0xFFFFFFFF)
:param ip6_table_index: (Default value = 0xFFFFFFFF)
:param l2_table_index: (Default value = 0xFFFFFFFF)
"""
return self.api(
self.papi.input_acl_set_interface,
{'sw_if_index': sw_if_index,
'ip4_table_index': ip4_table_index,
'ip6_table_index': ip6_table_index,
'l2_table_index': l2_table_index,
'is_add': is_add})
def output_acl_set_interface(
self,
is_add,
sw_if_index,
ip4_table_index=0xFFFFFFFF,
ip6_table_index=0xFFFFFFFF,
l2_table_index=0xFFFFFFFF):
"""
:param is_add:
:param sw_if_index:
:param ip4_table_index: (Default value = 0xFFFFFFFF)
:param ip6_table_index: (Default value = 0xFFFFFFFF)
:param l2_table_index: (Default value = 0xFFFFFFFF)
"""
return self.api(
self.papi.output_acl_set_interface,
{'sw_if_index': sw_if_index,
'ip4_table_index': ip4_table_index,
'ip6_table_index': ip6_table_index,
'l2_table_index': l2_table_index,
'is_add': is_add})
def set_ipfix_exporter(
self,
collector_address,
src_address,
path_mtu,
template_interval,
vrf_id=0,
collector_port=4739,
udp_checksum=0):
return self.api(
self.papi.set_ipfix_exporter,
{
'collector_address': collector_address,
'collector_port': collector_port,
'src_address': src_address,
'vrf_id': vrf_id,
'path_mtu': path_mtu,
'template_interval': template_interval,
'udp_checksum': udp_checksum,
})
def mfib_signal_dump(self):
return self.api(self.papi.mfib_signal_dump, {})
def ip_mroute_dump(self, table_id, is_ip6=False):
return self.api(self.papi.ip_mroute_dump,
{'table': {
'table_id': table_id,
'is_ip6': is_ip6
}})
def vxlan_gpe_add_del_tunnel(
self,
src_addr,
dst_addr,
mcast_sw_if_index=0xFFFFFFFF,
is_add=1,
is_ipv6=0,
encap_vrf_id=0,
decap_vrf_id=0,
protocol=3,
vni=0):
"""
:param local:
:param remote:
:param is_add: (Default value = 1)
:param is_ipv6: (Default value = 0)
:param encap_vrf_id: (Default value = 0)
:param decap_vrf_id: (Default value = 0)
:param mcast_sw_if_index: (Default value = 0xFFFFFFFF)
:param protocol: (Default value = 3)
:param vni: (Default value = 0)
"""
return self.api(self.papi.vxlan_gpe_add_del_tunnel,
{'is_add': is_add,
'is_ipv6': is_ipv6,
'local': src_addr,
'remote': dst_addr,
'mcast_sw_if_index': mcast_sw_if_index,
'encap_vrf_id': encap_vrf_id,
'decap_vrf_id': decap_vrf_id,
'protocol': protocol,
'vni': vni})
def vxlan_gbp_tunnel_dump(self, sw_if_index=0xffffffff):
return self.api(self.papi.vxlan_gbp_tunnel_dump,
{'sw_if_index': sw_if_index})
def pppoe_add_del_session(
self,
client_ip,
client_mac,
session_id=0,
is_add=1,
decap_vrf_id=0):
"""
:param is_add: (Default value = 1)
:param is_ipv6: (Default value = 0)
:param client_ip:
:param session_id: (Default value = 0)
:param client_mac:
:param decap_vrf_id: (Default value = 0)
"""
return self.api(self.papi.pppoe_add_del_session,
{'is_add': is_add,
'session_id': session_id,
'client_ip': client_ip,
'decap_vrf_id': decap_vrf_id,
'client_mac': client_mac})
def sr_mpls_policy_add(self, bsid, weight, type, segments):
return self.api(self.papi.sr_mpls_policy_add,
{'bsid': bsid,
'weight': weight,
'is_spray': type,
'n_segments': len(segments),
'segments': segments})
def sr_mpls_policy_del(self, bsid):
return self.api(self.papi.sr_mpls_policy_del,
{'bsid': bsid})
def bier_table_add_del(self,
bti,
mpls_label,
is_add=1):
""" BIER Table add/del """
return self.api(
self.papi.bier_table_add_del,
{'bt_tbl_id': {"bt_set": bti.set_id,
"bt_sub_domain": bti.sub_domain_id,
"bt_hdr_len_id": bti.hdr_len_id},
'bt_label': mpls_label,
'bt_is_add': is_add})
def bier_table_dump(self):
return self.api(self.papi.bier_table_dump, {})
def bier_route_add_del(self,
bti,
bp,
paths,
is_add=1,
is_replace=0):
""" BIER Route add/del """
return self.api(
self.papi.bier_route_add_del,
{
'br_route': {
'br_tbl_id': {"bt_set": bti.set_id,
"bt_sub_domain": bti.sub_domain_id,
"bt_hdr_len_id": bti.hdr_len_id},
'br_bp': bp,
'br_n_paths': len(paths),
'br_paths': paths,
},
'br_is_add': is_add,
'br_is_replace': is_replace
})
def bier_route_dump(self, bti):
return self.api(
self.papi.bier_route_dump,
{'br_tbl_id': {"bt_set": bti.set_id,
"bt_sub_domain": bti.sub_domain_id,
"bt_hdr_len_id": bti.hdr_len_id}})
def bier_imp_add(self,
bti,
src,
ibytes,
is_add=1):
""" BIER Imposition Add """
return self.api(
self.papi.bier_imp_add,
{'bi_tbl_id': {"bt_set": bti.set_id,
"bt_sub_domain": bti.sub_domain_id,
"bt_hdr_len_id": bti.hdr_len_id},
'bi_src': src,
'bi_n_bytes': len(ibytes),
'bi_bytes': ibytes})
def bier_imp_del(self, bi_index):
""" BIER Imposition del """
return self.api(
self.papi.bier_imp_del,
{'bi_index': bi_index})
def bier_imp_dump(self):
return self.api(self.papi.bier_imp_dump, {})
def bier_disp_table_add_del(self,
bdti,
is_add=1):
""" BIER Disposition Table add/del """
return self.api(
self.papi.bier_disp_table_add_del,
{'bdt_tbl_id': bdti,
'bdt_is_add': is_add})
def bier_disp_table_dump(self):
return self.api(self.papi.bier_disp_table_dump, {})
def bier_disp_entry_add_del(self,
bdti,
bp,
payload_proto,
next_hop_afi,
next_hop,
next_hop_tbl_id=0,
next_hop_rpf_id=~0,
next_hop_is_ip4=1,
is_add=1):
""" BIER Route add/del """
lstack = []
while (len(lstack) < 16):
lstack.append({})
return self.api(
self.papi.bier_disp_entry_add_del,
{'bde_tbl_id': bdti,
'bde_bp': bp,
'bde_payload_proto': payload_proto,
'bde_n_paths': 1,
'bde_paths': [{'table_id': next_hop_tbl_id,
'rpf_id': next_hop_rpf_id,
'n_labels': 0,
'label_stack': lstack}],
'bde_is_add': is_add})
def bier_disp_entry_dump(self, bdti):
return self.api(
self.papi.bier_disp_entry_dump,
{'bde_tbl_id': bdti})
def ipsec_spd_add_del(self, spd_id, is_add=1):
""" SPD add/del - Wrapper to add or del ipsec SPD
Sample CLI : 'ipsec spd add 1'
:param spd_id - SPD ID to be created in the vpp . mandatory
:param is_add - create (1) or delete(0) SPD (Default 1 - add) .
optional
:returns: reply from the API
"""
return self.api(
self.papi.ipsec_spd_add_del, {
'spd_id': spd_id, 'is_add': is_add})
def ipsec_spds_dump(self):
return self.api(self.papi.ipsec_spds_dump, {})
def ipsec_interface_add_del_spd(self, spd_id, sw_if_index, is_add=1):
""" IPSEC interface SPD add/del - \
Wrapper to associate/disassociate SPD to interface in VPP
Sample CLI : 'set interface ipsec spd GigabitEthernet0/6/0 1'
:param spd_id - SPD ID to associate with the interface . mandatory
:param sw_if_index - Interface Index which needs to ipsec \
association mandatory
:param is_add - add(1) or del(0) association with interface \
(Default 1 - add) . optional
:returns: reply from the API
"""
return self.api(
self.papi.ipsec_interface_add_del_spd,
{'spd_id': spd_id, 'sw_if_index': sw_if_index, 'is_add': is_add})
def ipsec_spd_interface_dump(self, spd_index=None):
return self.api(self.papi.ipsec_spd_interface_dump,
{'spd_index': spd_index if spd_index else 0,
'spd_index_valid': 1 if spd_index else 0})
def ipsec_spd_entry_add_del(self,
spd_id,
sa_id,
local_address_start,
local_address_stop,
remote_address_start,
remote_address_stop,
local_port_start=0,
local_port_stop=65535,
remote_port_start=0,
remote_port_stop=65535,
protocol=0,
policy=0,
priority=100,
is_outbound=1,
is_add=1,
is_ipv6=0,
is_ip_any=0):
""" IPSEC policy SPD add/del -
Wrapper to configure ipsec SPD policy entries in VPP
:param spd_id: SPD ID for the policy
:param local_address_start: local-ip-range start address
:param local_address_stop : local-ip-range stop address
:param remote_address_start: remote-ip-range start address
:param remote_address_stop : remote-ip-range stop address
:param local_port_start: (Default value = 0)
:param local_port_stop: (Default value = 65535)
:param remote_port_start: (Default value = 0)
:param remote_port_stop: (Default value = 65535)
:param protocol: Any(0), AH(51) & ESP(50) protocol (Default value = 0)
:param sa_id: Security Association ID for mapping it to SPD
:param policy: bypass(0), discard(1), resolve(2) or protect(3) action
(Default value = 0)
:param priority: value for the spd action (Default value = 100)
:param is_outbound: flag for inbound(0) or outbound(1)
(Default value = 1)
:param is_add: (Default value = 1)
"""
return self.api(
self.papi.ipsec_spd_entry_add_del,
{
'is_add': is_add,
'entry':
{
'spd_id': spd_id,
'sa_id': sa_id,
'local_address_start': local_address_start,
'local_address_stop': local_address_stop,
'remote_address_start': remote_address_start,
'remote_address_stop': remote_address_stop,
'local_port_start': local_port_start,
'local_port_stop': local_port_stop,
'remote_port_start': remote_port_start,
'remote_port_stop': remote_port_stop,
'protocol': protocol,
'policy': policy,
'priority': priority,
'is_outbound': is_outbound,
}
})
def ipsec_spd_dump(self, spd_id, sa_id=0xffffffff):
return self.api(self.papi.ipsec_spd_dump,
{'spd_id': spd_id,
'sa_id': sa_id})
def ipsec_tunnel_if_add_del(self, local_ip, remote_ip, local_spi,
remote_spi, crypto_alg, local_crypto_key,
remote_crypto_key, integ_alg, local_integ_key,
remote_integ_key, is_add=1, esn=0, salt=0,
anti_replay=1, renumber=0,
udp_encap=0, show_instance=0xffffffff):
return self.api(
self.papi.ipsec_tunnel_if_add_del,
{
'local_ip': local_ip,
'remote_ip': remote_ip,
'local_spi': local_spi,
'remote_spi': remote_spi,
'crypto_alg': crypto_alg,
'local_crypto_key_len': len(local_crypto_key),
'local_crypto_key': local_crypto_key,
'remote_crypto_key_len': len(remote_crypto_key),
'remote_crypto_key': remote_crypto_key,
'integ_alg': integ_alg,
'local_integ_key_len': len(local_integ_key),
'local_integ_key': local_integ_key,
'remote_integ_key_len': len(remote_integ_key),
'remote_integ_key': remote_integ_key,
'is_add': is_add,
'esn': esn,
'anti_replay': anti_replay,
'renumber': renumber,
'show_instance': show_instance,
'udp_encap': udp_encap,
'salt': salt
})
def ipsec_select_backend(self, protocol, index):
return self.api(self.papi.ipsec_select_backend,
{'protocol': protocol, 'index': index})
def ipsec_backend_dump(self):
return self.api(self.papi.ipsec_backend_dump, {})
def punt_socket_register(self, reg, pathname,
header_version=1):
""" Register punt socket """
return self.api(self.papi.punt_socket_register,
{'header_version': header_version,
'punt': reg,
'pathname': pathname})
def punt_socket_deregister(self, reg):
""" Unregister punt socket """
return self.api(self.papi.punt_socket_deregister,
{'punt': reg})
def gbp_endpoint_dump(self):
""" GBP endpoint Dump """
return self.api(self.papi.gbp_endpoint_dump, {})
def gbp_recirc_dump(self):
""" GBP recirc Dump """
return self.api(self.papi.gbp_recirc_dump, {})
def gbp_ext_itf_dump(self):
""" GBP recirc Dump """
return self.api(self.papi.gbp_ext_itf_dump, {})
def gbp_subnet_dump(self):
""" GBP Subnet Dump """
return self.api(self.papi.gbp_subnet_dump, {})
def gbp_contract_dump(self):
""" GBP contract Dump """
return self.api(self.papi.gbp_contract_dump, {})
def gbp_vxlan_tunnel_dump(self):
""" GBP VXLAN tunnel add/del """
return self.api(self.papi.gbp_vxlan_tunnel_dump, {})
def igmp_enable_disable(self, sw_if_index, enable, host):
""" Enable/disable IGMP on a given interface """
return self.api(self.papi.igmp_enable_disable,
{'enable': enable,
'mode': host,
'sw_if_index': sw_if_index})
def igmp_proxy_device_add_del(self, vrf_id, sw_if_index, add):
""" Add/del IGMP proxy device """
return self.api(self.papi.igmp_proxy_device_add_del,
{'vrf_id': vrf_id, 'sw_if_index': sw_if_index,
'add': add})
def igmp_proxy_device_add_del_interface(self, vrf_id, sw_if_index, add):
""" Add/del interface to/from IGMP proxy device """
return self.api(self.papi.igmp_proxy_device_add_del_interface,
{'vrf_id': vrf_id, 'sw_if_index': sw_if_index,
'add': add})
def igmp_listen(self, filter, sw_if_index, saddrs, gaddr):
""" Listen for new (S,G) on specified interface
:param enable: add/del
:param sw_if_index: interface sw index
:param saddr: source ip4 addr
:param gaddr: group ip4 addr
"""
return self.api(self.papi.igmp_listen,
{
'group':
{
'filter': filter,
'sw_if_index': sw_if_index,
'n_srcs': len(saddrs),
'saddrs': saddrs,
'gaddr': gaddr
}
})
def igmp_clear_interface(self, sw_if_index):
""" Remove all (S,G)s from specified interface
doesn't send IGMP report!
"""
return self.api(
self.papi.igmp_clear_interface, {
'sw_if_index': sw_if_index})
def want_igmp_events(self, enable=1):
return self.api(self.papi.want_igmp_events, {'enable': enable,
'pid': os.getpid()})
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